Search a number
-
+
12213011301 = 397269156019
BaseRepresentation
bin10110101111111001…
…11100001101100101
31011112010221020220220
423113330330031211
5200003012330201
65335515114553
7611435611641
oct132774741545
934463836826
1012213011301
1151a7a21177
12244a142a59
1311c832620a
1483c029c21
154b72ea036
hex2d7f3c365

12213011301 has 16 divisors (see below), whose sum is σ = 16513156800. Its totient is φ = 8028062208.

The previous prime is 12213011299. The next prime is 12213011323. The reversal of 12213011301 is 10311031221.

It is a happy number.

It is not a de Polignac number, because 12213011301 - 21 = 12213011299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213011801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270 + ... + 156288.

It is an arithmetic number, because the mean of its divisors is an integer number (1032072300).

Almost surely, 212213011301 is an apocalyptic number.

It is an amenable number.

12213011301 is a deficient number, since it is larger than the sum of its proper divisors (4300145499).

12213011301 is a wasteful number, since it uses less digits than its factorization.

12213011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156388.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12213011301 its reverse (10311031221), we get a palindrome (22524042522).

The spelling of 12213011301 in words is "twelve billion, two hundred thirteen million, eleven thousand, three hundred one".

Divisors: 1 3 97 269 291 807 26093 78279 156019 468057 15133843 41969111 45401529 125907333 4071003767 12213011301